diff options
Diffstat (limited to 'src/arch/x86/op_int.c')
| -rw-r--r-- | src/arch/x86/op_int.c | 42 |
1 files changed, 12 insertions, 30 deletions
diff --git a/src/arch/x86/op_int.c b/src/arch/x86/op_int.c index 4fdb73a..98b5ce9 100644 --- a/src/arch/x86/op_int.c +++ b/src/arch/x86/op_int.c @@ -27,6 +27,7 @@ #include "../instruction-int.h" #include "opcodes.h" #include "operand.h" +#include "../immediate.h" @@ -35,7 +36,8 @@ * Paramètres : data = flux de données à analyser. * * pos = position courante dans ce flux. [OUT] * * len = taille totale des données à analyser. * -* offset = adresse virtuelle de l'instruction. * +* addr = adresse virtuelle de l'instruction. * +* prefix = éventuel(s) préfixe(s) remarqué(s). * * proc = architecture ciblée par le désassemblage. * * * * Description : Décode une instruction de type 'int'. * @@ -46,19 +48,11 @@ * * ******************************************************************************/ -asm_x86_instr *x86_read_instr_int(const uint8_t *data, off_t *pos, off_t len, uint64_t offset, const asm_x86_processor *proc) +GArchInstruction *x86_read_instr_int(const bin_t *data, off_t *pos, off_t len, vmpa_t addr, X86Prefix prefix, const GX86Processor *proc) { - asm_x86_instr *result; /* Instruction à retourner */ - - result = (asm_x86_instr *)calloc(1, sizeof(asm_x86_instr)); - - ASM_INSTRUCTION(result)->opcode = data[(*pos)++]; + GArchInstruction *result; /* Instruction à retourner */ - if (!x86_read_one_operand(result, data, pos, len, X86_OTP_IMM8)) - { - free(result); - return NULL; - } + result = g_x86_instruction_new(XOP_INT); return result; @@ -81,27 +75,15 @@ asm_x86_instr *x86_read_instr_int(const uint8_t *data, off_t *pos, off_t len, ui * * ******************************************************************************/ -asm_x86_instr *x86_read_instr_int_3(const uint8_t *data, off_t *pos, off_t len, uint64_t offset, const asm_x86_processor *proc) +GArchInstruction *x86_read_instr_int_3(const bin_t *data, off_t *pos, off_t len, vmpa_t addr, X86Prefix prefix, const GX86Processor *proc) { - asm_x86_instr *result; /* Instruction à retourner */ - asm_x86_operand *op; /* Opérande unique décodé */ - - result = (asm_x86_instr *)calloc(1, sizeof(asm_x86_instr)); - - ASM_INSTRUCTION(result)->opcode = data[(*pos)++]; - - op = create_new_x86_operand(); - if (!fill_imm_operand_with_value(ASM_OPERAND(op), AOS_8_BITS, (int []) { 3 })) - { - free(op); - free(result); - return NULL; - } + GArchInstruction *result; /* Instruction à retourner */ + GArchOperand *three; /* Argument artificiel */ - ASM_INSTRUCTION(result)->operands = (asm_operand **)calloc(1, sizeof(asm_operand *)); - ASM_INSTRUCTION(result)->operands_count = 1; + result = g_x86_instruction_new(XOP_INT_3); - ASM_INSTRUCTION(result)->operands[0] = ASM_OPERAND(op); + three = g_imm_operand_new_from_value(AOS_8_BITS, 3); + g_arch_instruction_attach_one_operand(result, three); return result; |